Board Mountable
DC-DC Converters
IMR 6 Series
Edition 5/5.2000
2/6
Table 2b: Input data
Input
40 IMR 6
48 IMR 6
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
Ui
Input voltage range
TA min...TA max
20
60
36
72
V DC
Ui nom
Nominal input voltage
Io = 0...Io nom
36
48
Ui
Input voltage without
0
75
0
75
damage
Ii 0
No load input current
Ui nom, Io = 0
26
mA
Ii L
Input current limitation
Ui nom, full load
1.25
P i nom
1.25
P i nom
W
response
Ui rev
Reverse input voltage
Ui = negative or
shunt diode
protection
reverse polarity
use external fuse
Type Key
24 IMR 6 - 12 12 -2
Nominal input voltage in volt ................................... 12...48
Series .......................................................................... IMR
Nominal output power in watt ........................................... 6
Nominal output voltage for output 1 in volt .............. 05...15
Nominal output voltage for output 2 in volt .............. 05...15
Operational ambient temperature range
TA
–10...50
°C .................................................. -2
–25...71
°C .................................................. -7
Vi+
Vo–
Vi–
Vo+
Control
Shunt
diode,
Filter
COM
03035
Ref.
Vi+
Vo–
Vi–
Vo+
Ref.
Control
Shunt
diode,
Filter
03034
Fig. 2:
Dual output converter block diagram
Fig. 1:
Single output converter block diagram
Functional Description
Electrical Input Data
General condition:
TA = 25
°C unless otherwise specified
Table 2a: Input data
Input
12 IMR 6
24 IMR 6
Characteristics
Conditions
min
typ
max
min
typ
max
Unit
Ui
Input voltage range
TA min...TA max
918
18
36
V DC
Ui nom
Nominal input voltage
Io = 0...Io nom
12
24
Ui
Input voltage without
0
22
0
40
damage
Ii 0
No load input current
Ui nom, Io = 0
22
26
mA
Ii L
Input current limitation
Ui nom, full load
1.25
P i nom
1.25
P i nom
W
response
Ui rev
Reverse input voltage
Ui = negative or
shunt diode
protection
reverse polarity
use external fuse